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Vulnerability Details :

CVE-2026-41254

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-18 Apr, 2026 | 06:43
Updated At-18 Apr, 2026 | 06:43
Rejected At-
Credits

Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:18 Apr, 2026 | 06:43
Updated At:18 Apr, 2026 | 06:43
Rejected At:
▼CVE Numbering Authority (CNA)

Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.

Affected Products
Vendor
littlecms
Product
little cms color engine
Default Status
unknown
Versions
Affected
  • From 0 through 2.18 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-696CWE-696 Incorrect Behavior Order
Type: CWE
CWE ID: CWE-696
Description: CWE-696 Incorrect Behavior Order
Metrics
VersionBase scoreBase severityVector
3.14.0MEDIUM
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Version: 3.1
Base score: 4.0
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/mm2/Little-CMS/commit/da6110b1d14abc394633a388209abd5ebedd7ab0
N/A
https://github.com/mm2/Little-CMS/commit/e0641b1828d0a1af5ecb1b11fe22f24fceefd4bc
N/A
https://www.openwall.com/lists/oss-security/2026/04/17/16
N/A
https://github.com/mm2/Little-CMS/security/advisories/GHSA-4xp6-rcgg-m9qq
N/A
https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow/
N/A
Hyperlink: https://github.com/mm2/Little-CMS/commit/da6110b1d14abc394633a388209abd5ebedd7ab0
Resource: N/A
Hyperlink: https://github.com/mm2/Little-CMS/commit/e0641b1828d0a1af5ecb1b11fe22f24fceefd4bc
Resource: N/A
Hyperlink: https://www.openwall.com/lists/oss-security/2026/04/17/16
Resource: N/A
Hyperlink: https://github.com/mm2/Little-CMS/security/advisories/GHSA-4xp6-rcgg-m9qq
Resource: N/A
Hyperlink: https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow/
Resource: N/A
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:18 Apr, 2026 | 07:16
Updated At:18 Apr, 2026 | 07:16

Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.14.0MEDIUM
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Type: Secondary
Version: 3.1
Base score: 4.0
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-696Primarycve@mitre.org
CWE ID: CWE-696
Type: Primary
Source: cve@mitre.org
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow/cve@mitre.org
N/A
https://github.com/mm2/Little-CMS/commit/da6110b1d14abc394633a388209abd5ebedd7ab0cve@mitre.org
N/A
https://github.com/mm2/Little-CMS/commit/e0641b1828d0a1af5ecb1b11fe22f24fceefd4bccve@mitre.org
N/A
https://github.com/mm2/Little-CMS/security/advisories/GHSA-4xp6-rcgg-m9qqcve@mitre.org
N/A
https://www.openwall.com/lists/oss-security/2026/04/17/16cve@mitre.org
N/A
Hyperlink: https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://github.com/mm2/Little-CMS/commit/da6110b1d14abc394633a388209abd5ebedd7ab0
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://github.com/mm2/Little-CMS/commit/e0641b1828d0a1af5ecb1b11fe22f24fceefd4bc
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://github.com/mm2/Little-CMS/security/advisories/GHSA-4xp6-rcgg-m9qq
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://www.openwall.com/lists/oss-security/2026/04/17/16
Source: cve@mitre.org
Resource: N/A

Change History

0
Information is not available yet

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